20A Dedworth Road Windsor SL4 5AY

1. 23 Dec 2024

   Received by Windsor and Maidenhead

2. 15 Jan 2025

   Decision issued: Permitted Development

3. 30 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 15 January 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 20 - 20A Dedworth Road Windsor

  22/01280/FULL Submitted 13 May 2022 50 yards away

  Single storey rear extension to the shop, alterations to the workshop comprising of the removal of the first floor, repositioning of the ridge on the front elevation, change from flat roof to part hipped, part gable roof to the existing single storey rear element and alterations to fenestration to both buildings to facilitate the change of use of the shop and workshop to create 2no. one bedroom dwellings.

  Refused Full applications Extension Windows or glazing 22 docs
  Small domestic

• The Laurels 22 Dedworth Road Windsor SL4 5AY

  25/03155/FULL Submitted 2 Dec 2025 50 yards away

  Part change of use to a 12 rooms 12 person HMO, part single part two storey rear/side extension, 1no. rear dormer, alterations to fenestration and 1no. bicycle storage.

  Refused Full applications Extension Loft or dormer +1 27 docs

• The Laurels 22 Dedworth Road Windsor SL4 5AY

  21/00039/FULL Submitted 6 Jan 2021 50 yards away

  Change of use from a studio flat and x8 bedroom HMO to provide x4 flats, part single part two storey side extension, x2 front rooflights, x1 rear dormer, alterations to fenestration and new cycle store.

  Granted Full applications New dwelling Extension +2 12 docs

• 20 - 20A Dedworth Road Windsor

  22/03146/FULL Submitted 23 Nov 2022 50 yards away

  Single storey rear extension to shop, alterations to the workshop comprising of the removal of the first floor, reposition of the ridge to create a mono-pitched roof, demolition of the front projection of the workshop and alterations to fenestration to both buildings to facilitate the change of use of the shop and workshop to create 2no. one bedroom dwellings following the demolition of existing single storey front element of shop.

  Refused Full applications Extension Demolition +1 16 docs
  Small domestic

• 24 Dedworth Road Windsor SL4 5AY

  21/01159/CPD Submitted 14 Apr 2021 50 yards away

  Certificate of lawfulness to determine whether the proposed L-shaped rear dormer and 2 No. front rooflights to facilitate a loft conversion is lawful.

  Granted Lawful development Loft or dormer 9 docs

• 35 Oak Lane Windsor SL4 5EU

  22/01656/FULL Submitted 17 Jun 2022 50 yards away

  First floor rear extension, x1 front rooflight and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 7 docs

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Certificate of lawfulness to determine whether the single storey rear extension is lawful.

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development